The cumulative distributions of the species in the results. The darkest red area has the most species.
Zone 11 - 22 species Zone 10 - 77 species Zone 9 - 200 species Zone 8 - 266 species Zone 7 - 284 species Zone 6 - 270 species Zone 5 - 239 species Zone 4 - 169 species Zone 3 - 87 species Zone 2 - 27 species Zone 1 - 4 species Mexico - 61 species Alaska - 9 species Yukon Territories - 4 species Northwest Territories - 5 species British Columbia - 33 species Alberta - 15 species Saskatchewan - 25 species Nunavut - 2 species Manitoba - 38 species Ontario - 153 species Quebec  - 103 species Newfoundland - 29 species New Brunswick  - 76 species Prince Edward Island - 64 species Nova Scotia - 77 species Hawaii - 23 species Washington - 38 species Oregon - 35 species California - 60 species Nevada - 21 species Idaho - 22 species Montana - 33 species Wyoming - 32 species Utah - 48 species Arizona - 38 species Colorado - 41 species New Mexico - 47 species Texas - 212 species Oklahoma - 167 species Kansas - 120 species Nebraska - 85 species South Dakota - 54 species North Dakota - 46 species Arkansas - 222 species Missouri - 196 species Iowa - 127 species Minnesota - 104 species Illinois - 219 species Wisconsin - 132 species Michigan - 158 species Indiana - 201 species Kentucky - 238 species Maine - 148 species New Hampshire - 140 species Vermont - 137 species Massachusetts - 194 species Rhode Island - 166 species Connecticut - 187 species New York - 213 species Ohio - 207 species Pennsylvania - 226 species West Virginia - 212 species New Jersey - 215 species Maryland - 246 species Delaware - 203 species Virginia - 286 species North Carolina - 309 species Louisiana - 246 species Tennessee - 262 species Mississippi - 269 species South Carolina - 303 species Georgia - 342 species Alabama - 298 species Florida - 239 species